app.py

from fastapi import FastAPI, Request
import logging
import gradio as gr
from threading import Thread
from pydantic import BaseModel

app = FastAPI()

# Shared state to store the IP address
class SharedState(BaseModel):
    client_ip: str = ""

shared_state = SharedState()

@app.get("/")
async def read_root(request: Request):
    client_ip = request.client.host
    logging.info(f'Client IP Address: {client_ip}')
    shared_state.client_ip = client_ip
    return {"Client IP Address": client_ip}

def gradio_interface():
    def greet(name):
        # Debug print
        print(f"Shared state IP: {shared_state.client_ip}")
        return f"Hello {name}! Last client IP: {shared_state.client_ip}"
    
    iface = gr.Interface(fn=greet, inputs="text", outputs="text")
    iface.launch()

if __name__ == "__main__":
    # Run FastAPI app
    from uvicorn import run
    Thread(target=lambda: run(app, host="0.0.0.0", port=8000)).start()
    
    # Run Gradio app
    gradio_interface()